TURBO HYDRAMATIC TRANSMISSION GMC GROUP 4 168 C0n t 73 78 All Blazer Jimmy w T H 350 4 4 3947087 I 4 80 SEAL UNIT direct clutch piston 17 4198 73 78 All Blazer Jimmy w T H 350 4 3947086 I 4 50 SEAL UNIT forward clutch piston 17 4196 J 73 78 All Blazer Jimmy w T H 350 3947089 I 1 10 SEAL UNIT reverse clutch piston V rev low 17 4196 75 77 All M H C w T H 475 8625997 I 5 20 SEAL UNIT forward clutch 17 4I96 75 78 All Blazer Jimmy w T H 350 1243383 I 1 90 KIT dir clutch accum Nota 2 7578 All Blazer Jimmy w T H 350 1239836 I 5 95 KIT inter clu accum Note 2 4 167 SPRAG ASM CLUTCH ASM RETAINER RING ROLLER ASM y Transmission Forward Cone Freewheel 73 78 All M H C w T H 475 86231I6 1 30 40 SPRAG ASM w bushing inter clutch 17 4197 1 73 78 Cl GP 2 3 Blazer Jimmy w T H 350 356826 1 25 46 CLUTCH ASM inter clutch 0 run 17 4187 73 78 All Blazer Jimmy w T H 350 626I143 1 2 80 RETAINER inter clutch o run 17 4185 73 76 All M H C w T H 400 475 8627334 1 1 76 RETAINER inter clutch sprag 17 4185 V 77 78 All M H C w T H 400 475 8827334 1 1 75 RETAINER inter clutch spreg I7 4I85 73 78 All Blazer Jimmy w T H 350 6261048 2 56 RING forward and direct clutch pressure plate retainer 17 4189 73 78 All M H C w T H 400 475 8823120 3 52 RING inter clutch sprag ret to direct clutch housing snap 17 4189 73 78 All M H C w T H 400 8625814 1 17 05 ROLLER ASM inter clutch I7 4172D r 4 168 RACE BUSHING RING Forward Freewheel Core 73 78 All Blazer Jimmy w T H 350 6261021 1 24 80 RACE inter clutch 0 run outer 17 4184N 73 78 All M40 8829487 1 44 70 RACE inter clu sprag otr 17 4 I84N 73 78 All M H C w T H 475 8623945 2 3 18 BUSHING inter sprag 17 4172K J 73 78 All Blazer Jimmy w T H 350 6261038 1 41 RING inter clutch 0 run ret 17 4189 4 169 DRUM ASM BUSHING HOUSING ASM RING WASHER Transmission High Clutch NOTE 1 When using in place of models using a thrust washer between the direct and forward clutch drums discard thrust washer purchase and install 360943 together with 9428864 NOTE 2 When using in place ol models using a thrust washer between the direct and forward clutch drums discard thrust washer purchase and install 6261404 together with 9428864 NOTE 3 This housing does not include the input shaft The input shaft is located in group 4 123 73 77 All Blazer Jimmy w T H 350 8840307 1 76 50 DRUM ASM direct clutch Note 1 17 4178L 73 78 All Blazer Jimmv w T H 350 8640099 1 2 10 BUSHING direct clutch drum 17 4172M 73 78 All Blazer Jimmy w T H 350 360943 1 59 75 HOUSING ASM forward clutch Note 2 3 17 4178N 73 78 All M H C w T H 400 475 8624908 1 55 45 HOUSING ASM w washers forward clutch 17 4178N 73 78 All M H C w T H 400 8627387 1 98 00 HOUSING ASM w race direct clutch 17 4178N 73 78 All M H C w T H 475 8827435 1 97 55 HOUSING ASM w rece direct clutch 17 4178N 73 78 All Blazer Jimmy w T H 350 6261748 3 3 35 RING direct clutch drum oil seal 17 4185R 73 78 All Blazer Jimmy w T H 350 8261570 2 3 15 RING forward clutch housing oil seal 17 4185W 73 76 All Blazer Jimmy w T H 350 8261013 1 2 40 WASHER direct clutch drum front thrust 065 0 7 thk 17 4199L 73 76 All Blazer Jimmy w T H 350 62610I4 1 2 40 WASHER direct clutch drum front thrust 099 101 thk 17 4199L J WAREHUUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORAT 0N LT TRUCK 5l 4 166 4 169 442 REV 2 83